/// <summary>
/// 发送消息到客户端
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Btn_sentToClient_Click(object sender, EventArgs e)
{
TcpClient client = (TcpClient)cb_client.SelectedValue;
string msg = "";
bool result = TCPHelper.SendToClient(client, tb_data.Text, out msg);
if (!result)
{
ShowMessage(msg);
}
}
/// <summary>
/// 响应接收的消息
/// </summary>
/// <param name="reciveClient"></param>
private void ReceiveMsgFromClient(object reciveClient)
{
TcpClient client = reciveClient as TcpClient;
if (client == null)
{
Invoke(myD_ShowMessage, $"client error");
return;
}
while (true)
{
try
{
NetworkStream stream = client.GetStream();
int num = stream.Read(bytes, 0, bytes.Length); //将数据读到result中，并返回字符长度
if (num != 0)
{
string str = StringHelper.byteToHexStr(bytes, num);
FileHelper.OpenWrite($@"{Application.StartupPath}//log//{DateTime.Now.ToString("yyyyMMddHH")}.txt", $@"收到报文{DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss")}：{str}");
//string str = Encoding.UTF8.GetString(bytes, 0, num);//把字节数组中流存储的数据以字符串方式赋值给str
//在服务器显示收到的数据
Invoke(myD_ShowMessage, "From: " + client.Client.RemoteEndPoint.ToString() + " : " + str);
//解析收到的数据
HaiKangYongChuanServer server = new HaiKangYongChuanServer();
HaiKangYongChuanModel reqModel = server.Analyze(str);
//显示内容
StringBuilder showStr = new StringBuilder();
showStr.Append($"\r\n");
showStr.Append($"流水号：{string.Join("",reqModel.LiuShui)}\r\n");
showStr.Append($"协议版本号：{string.Join("", reqModel.XieYiBanBen)}\r\n");
showStr.Append($"时间：{HaiKangYongChuanServer.CodeToTime(reqModel.ShiJian)}\r\n");
showStr.Append($"源地址：{string.Join("", reqModel.YuanDiZhi)}\r\n");
showStr.Append($"目的地址：{string.Join("", reqModel.MuDiDiZhi)}\r\n");
string mingLingZiJie = reqModel.MingLingZiJie[0].Convert16To10();
showStr.Append($"命令：{db.Keywords.FirstOrDefault(m=>m.KeyType== "控制单元命令"&&m.KeyCode== mingLingZiJie)?.KeyContent?? mingLingZiJie}\r\n");
//要处理命令为3的情况
showStr.Append($"数据单元类型：{db.Keywords.FirstOrDefault(m => m.KeyType == "数据单元标识符_类型标志" && m.KeyCode == reqModel.Content_Information.LeiXingBiaoZhi)?.KeyContent ?? reqModel.Content_Information.LeiXingBiaoZhi}\r\n");
showStr.Append($"接收到{reqModel.Content_Object.Count}个信息对象\r\n");
foreach (var item in reqModel.Content_Object)
{
//上传 建筑消防设施 部件 运行状态
showStr.Append($"---------------------\r\n");
//showStr.Append($"信息类型：{db.Keywords.FirstOrDefault(m => m.KeyType == "数据单元标识符_类型标志" && m.KeyCode == reqModel. )}\n");
string xiTongLeiXing = item.Content_Body.XiTongLeiXing?.TrimStart('0');
showStr.Append($"系统类型：{db.Keywords.FirstOrDefault(m => m.KeyType == "系统类型" && m.KeyCode == xiTongLeiXing)?.KeyContent ?? item.Content_Body.XiTongLeiXing}\r\n");
showStr.Append($"系统地址：{item.Content_Body.XiTongDiZhi}\r\n");
showStr.Append($"系统状态：{new HaiKangYongChuanServer().AnalyzeBitCode(item.Content_Body.XiTongZhuangTai, "建筑消防设施系统状态")}\r\n");
string buJianLeiXing = item.Content_Body.BuJianLeiXing?.TrimStart('0');
showStr.Append($"部件类型：{db.Keywords.FirstOrDefault(m => m.KeyType == "部件类型" && m.KeyCode == buJianLeiXing)?.KeyContent ?? item.Content_Body.BuJianLeiXing}\r\n");
showStr.Append($"部件地址：{item.Content_Body.BuJianDiZhi}\r\n");
showStr.Append($"部件状态：{new HaiKangYongChuanServer().AnalyzeBuJianZhuangTai(item.Content_Body.BuJianZhuangTai)}\r\n");
showStr.Append($"部件说明：{item.Content_Body.BuJianShuoMing}\r\n");
//说明解码
//Encoding gb18030 = Encoding.GetEncoding("GB18030");
//byte[] smbytes = StringHelper.strToToHexByte(item.Content_Body.BuJianShuoMing);
//string smStr = gb18030.GetString(smbytes);
//上传用户信息传输装置 运行状态
showStr.Append($"用户信息传输装置运行状态：{new HaiKangYongChuanServer().AnalyzeBitCode(item.Content_Body.YongChuanYunXingZhuangTai, "用户信息传输装置运行状态")}\r\n");
//上传用户信息传输装置软件版本
showStr.Append($"用户信息传输装置软件版本：{item.Content_Body.YongChuanRuanJianBanBen}\r\n");
showStr.Append($"操作信息：{new HaiKangYongChuanServer().AnalyzeBitCode(item.Content_Body.CaoZuoXinXi, "用户信息传输装置操作标志")}\r\n");
showStr.Append($"操作员编号：{item.Content_Body.CaoZuoYuanBianHao}\r\n");
showStr.Append($"时间标签：{HaiKangYongChuanServer.CodeToTime(item.ShiJianBiaoQian)}\r\n");
showStr.Append($"\r\n");
}
Invoke(myD_ShowMessage, showStr.ToString());
if (mingLingZiJie == ((int)Enums.KongZhiDanYuanEnum.确认).ToString())
{
continue;
}
#region 答复
StringBuilder returnStr = new StringBuilder();
returnStr.Append(reqModel.StartCode[0]);
returnStr.Append(reqModel.StartCode[1]);
returnStr.Append(reqModel.LiuShui[0]);
returnStr.Append(reqModel.LiuShui[1]);
returnStr.Append(reqModel.XieYiBanBen[0]);
returnStr.Append(reqModel.XieYiBanBen[1]);
returnStr.Append(HaiKangYongChuanServer.TimeToCode(DateTime.Now)); ////new DateTime(2019,1,1,1,1,1)
returnStr.Append(reqModel.YuanDiZhi[0]); //回发时把原地址和目的地址调转
returnStr.Append(reqModel.YuanDiZhi[1]);
returnStr.Append(reqModel.YuanDiZhi[2]);
returnStr.Append(reqModel.YuanDiZhi[3]);
returnStr.Append(reqModel.YuanDiZhi[4]);
returnStr.Append(reqModel.YuanDiZhi[5]);
returnStr.Append(reqModel.MuDiDiZhi[0]);//回发时把原地址和目的地址调转
returnStr.Append(reqModel.MuDiDiZhi[1]);
returnStr.Append(reqModel.MuDiDiZhi[2]);
returnStr.Append(reqModel.MuDiDiZhi[3]);
returnStr.Append(reqModel.MuDiDiZhi[4]);
returnStr.Append(reqModel.MuDiDiZhi[5]);
string data = "";
string dataLength = "0000";
string mingLing = "03";
if (reqModel.Content_Information.LeiXingBiaoZhi == ((int)Enums.ShuJuDanYuanLeiXing.用户信息传输装置系统时间).ToString())
{
data = "90".Convert10To16() + "01".Convert10To16() + HaiKangYongChuanServer.TimeToCode(new DateTime(2022, 1, 1, 1, 1, 1));
dataLength = "00080000";
mingLing = "01";
}
returnStr.Append(dataLength); //应用数据单元长度为0
returnStr.Append(mingLing); //命令字节：确认
returnStr.Append(data);
//crc校验
int checksum = 0;
string checkStr = returnStr.ToString().Substring(4, returnStr.ToString().Length - 4);
byte[] c = StringHelper.strToToHexByte(checkStr);
for (int i = 0; i < c.Length; i++)
{
checksum += c[i];
}
var crc64 = (byte)(checksum & 0xFF);
returnStr.Append(crc64.ToString().Convert10To16());
returnStr.Append(reqModel.EndCode[0]);
returnStr.Append(reqModel.EndCode[1]);
string msg = returnStr.ToString();
FileHelper.OpenWrite($@"{Application.StartupPath}//log//{DateTime.Now.ToString("yyyyMMddHH")}.txt", $@"答复报文{DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss")}：{returnStr}");
Invoke(myD_ShowMessage, "Return message success: " + msg);
bool result = TCPHelper.SendToClient(client, msg, out msg);
if (!result)
{
Invoke(myD_ShowMessage, "Return message faild: " + msg);
}
#endregion
}
else
{
//这里需要注意 当num=0时表明客户端已经断开连接，需要结束循环，不然会死循环一直卡住
Invoke(myD_ShowMessage, $"Client closed");
break;
}
}
catch (Exception e)
{
//链接失败 从集合中移除出错客户端
if (client?.Client.Connected == true)
{
clients.Remove(clients.FirstOrDefault(m => m.RemoteEndPoint == client?.Client?.RemoteEndPoint?.ToString()));
Invoke(myD_ShowMessage, "error:" + e.ToString());
}
break;
}
}
}